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graphics: Refactoring

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This commit is contained in:
Hajime Hoshi 2018-10-28 19:35:01 +09:00
parent 710f56531f
commit 781554ecb9
1 changed files with 5 additions and 8 deletions
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13
image.go
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@ -70,13 +70,6 @@ func (m *mipmap) level(r image.Rectangle, level int) *shareable.Image {
}
for len(imgs) < idx+1 {
l := len(imgs)
var src *shareable.Image
if l > 0 {
src = m.level(r, l)
} else {
src = m.orig
}
w2 := w / 2
h2 := h / 2
if w2 == 0 || h2 == 0 {
@ -88,10 +81,14 @@ func (m *mipmap) level(r image.Rectangle, level int) *shareable.Image {
} else {
s = shareable.NewImage(w2, h2)
}
var src *shareable.Image
var vs []float32
if l == 0 {
if l := len(imgs); l == 0 {
src = m.orig
vs = src.QuadVertices(r.Min.X, r.Min.Y, r.Max.X, r.Max.Y, 0.5, 0, 0, 0.5, 0, 0, 1, 1, 1, 1)
} else {
src = m.level(r, l)
vs = src.QuadVertices(0, 0, w, h, 0.5, 0, 0, 0.5, 0, 0, 1, 1, 1, 1)
}
is := graphicsutil.QuadIndices()